Products of SEH

SEH Computertechnik: Network Device Servers, USB Device Servers & Print Servers for Business

SEH Computertechnik GmbH is a German manufacturer of professional network connectivity solutions – from print servers to USB device servers and Industrial IoT gateways. At Lieske Elektronik, IT departments and system integrators can source the complete SEH portfolio for reliable network connectivity of USB devices, printers and serial interfaces.

1992

Founded

Made in Germany

USB/IP

Protocol expertise

B2B

IT network specialists

SEH Computertechnik – Network Connectivity for Printers, USB and Industry

SEH Computertechnik GmbH was founded in 1992 in Paderborn, Germany and is a specialist manufacturer of network connectivity solutions. The company develops and manufactures print servers, USB device servers (myUTN line), Industrial IoT gateways and serial-to-Ethernet converters – all for professional B2B use in IT infrastructures.

SEH's myUTN USB device servers allow USB devices (dongles, smart cards, scanners, storage) to be shared over the network to multiple users. The IOLAN product line provides high-quality serial-to-network converters for industrial automation and SCADA environments, while the print server range ensures network printing across all major printer manufacturers.

Lieske Elektronik stocks SEH products for IT departments in commercial, industrial and public sector environments. Volume pricing, project consultation and technical support through our B2B sales team.

Certifications & Standards

✓	CE conformity
✓	FCC approval (US export)
✓	RoHS compliant
✓	USB-IF certified
✓	IPv4 / IPv6 dual stack

Product Lines

USB device servers, print servers and network connectivity for IT infrastructures

myUTN – USB Device Server USB-over-IP server for network-based sharing of USB devices. myUTN units support up to 20 USB ports, allowing multiple network users to access USB dongles, smart cards, scanners and storage media – sequentially or simultaneously, including in virtualised environments (VMware, Hyper-V, Citrix).	Print Servers – Network Printing Print servers supporting LPR/LPD, IPP, RAW/JetDirect and SMB protocols. Support parallel, serial and USB printer connections. Suitable for heterogeneous printer environments in enterprise networks with Windows, Linux and macOS clients.

IOLAN – Serial-to-Network Converters High-quality device servers for serial RS-232, RS-422 and RS-485 interfaces over Ethernet. IOLAN units support industrial protocols (Modbus, DNP3) and are suitable for SCADA, building automation and Industry 4.0 applications – with PoE and extended temperature range.	Industrial IoT Gateways Network gateways for the secure integration of serial field devices, sensors and actuators into IP-based IT and OT infrastructures. Support for MQTT, REST and other IoT protocols for modern Industry 4.0 scenarios and cloud connectivity.

Typical Application Areas

SEH network solutions in IT, industry and public institutions

► IT Infrastructure	⚡ Industry & SCADA	★ Virtualisation

◆ Network Printing	✓ Public Sector & Healthcare	► IoT & Industry 4.0

Why SEH Computertechnik?

German quality products for professional network connectivity

Made in Germany – Development & Manufacturing in Paderborn

SEH develops and manufactures in Germany. All myUTN USB device servers and IOLAN solutions are engineered in Paderborn – with direct support and short response times for B2B customers.

USB-over-IP for Virtual Environments

The myUTN line is optimised for use in virtualised IT environments (VMware vSphere, Microsoft Hyper-V, Citrix XenServer) and allows USB dongles and cards to be remotely assigned to virtual machines.

Industrial-Grade IOLAN Solutions

IOLAN device servers support serial protocols (RS-232/422/485), Modbus TCP/RTU and DNP3 – for reliable integration of legacy serial field devices into modern IP networks without extensive migration effort.

Native IPv4 / IPv6 Dual Stack

All SEH products natively support IPv4 and IPv6 dual stack – future-proof and compatible with modern enterprise networks without additional configuration or protocol translation.

SEH Products in the Shop by Category:

► Print Servers
► Network Adapters
► Industrial Networking

► Network
► USB
► [link:kategorie:XXXX:]USB Device Servers[/link]

Frequently Asked Questions about SEH Computertechnik

Answers for IT procurement and planning

What is a USB device server and what is it used for in enterprise networks? A USB device server (e.g. SEH myUTN) connects USB devices to remote clients over the network. Typical use cases: centralised sharing of USB software licence dongles, USB scanners in terminal server environments, secure smart card connectivity to virtual machines without physical USB pass-through.

Which SEH products are suitable for connecting serial field devices to Ethernet? SEH's IOLAN line includes serial-to-Ethernet converters for RS-232, RS-422 and RS-485. They support Modbus TCP/RTU, DNP3 and other industrial protocols. Models with extended temperature ranges and DIN rail mounting are available for harsh industrial environments.

Are SEH myUTN USB device servers compatible with VMware and Hyper-V? Yes. SEH myUTN devices are explicitly certified for VMware vSphere, Microsoft Hyper-V and Citrix XenServer. The SEH UTN Manager allows USB devices to be assigned to virtual machines without physical hardware access – ideal for data centre environments and remote desktop infrastructures.

SEH Computertechnik Products – Request a Quote Our B2B sales team is happy to assist: pricing requests, volume discounts, project consultation on USB device servers and network connectivity.

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Categories with products from SEH

IT-Equipment ➤ Networks ➤ Hub / Repeater ( 2 )
IT-Equipment ➤ Networks ➤ Printservers ( 4 )
IT-Equipment ➤ Printers/Scanners ➤ Printer Accessories ➤ Interfaces / adapters ( 4 )
IT-Equipment ➤ Storage ➤ Accessories ➤ Rack Mount Units ( 2 )

SEH UTNSERVER PROMAX USB-C USB3.0 DEVICE SERVER

Lieske Part No.: 1123987

349,28 EUR 349,49 EUR

≈ £302.13 | ≈ $404.82